Solution of the problem 631 of the collection of genera
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631. Complete the reaction equations, write the equations in ion-molecular form:
A) K2S + K2MnO4 + H2O → S +
B) NO2 + KMnO4 + H2O → KNO3 +
C) KI + K2Cr2O7 + H2SO4 → I2 +
D) Ni (OH) 2 + NaClO + H2O → Ni (OH) 3+
E) Zn + H3AsO3 + H2SO4 → AsH3 +
A) K2S + K2MnO4 + H2O → S +
B) NO2 + KMnO4 + H2O → KNO3 +
C) KI + K2Cr2O7 + H2SO4 → I2 +
D) Ni (OH) 2 + NaClO + H2O → Ni (OH) 3+
E) Zn + H3AsO3 + H2SO4 → AsH3 +
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- Updated on the site 15.05.2017
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Solution of the problem 631 of the collection of genera
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| 200 $ | the discount is 15% |
| 100 $ | the discount is 10% |
| 50 $ | the discount is 7% |
| 20 $ | the discount is 5% |
| 10 $ | the discount is 3% |
| 5 $ | the discount is 2% |
| 1 $ | the discount is 1% |
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Cumulative discount
| 200 $ | the discount is 15% |
| 100 $ | the discount is 10% |
| 50 $ | the discount is 7% |
| 20 $ | the discount is 5% |
| 10 $ | the discount is 3% |
| 5 $ | the discount is 2% |
| 1 $ | the discount is 1% |
Check your discount
Amount of purchases from the seller: $
Your discount: %